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<div class="title">qwt_abstract_scale_draw.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_ABSTRACT_SCALE_DRAW_H</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_ABSTRACT_SCALE_DRAW_H</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_div.h&quot;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_text.h&quot;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">class </span>QPalette;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">class </span>QPainter;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">class </span>QFont;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_transform.html">QwtTransform</a>;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html">   31</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">   39</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    {</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2">   42</a></span>&#160;        Backbone = 0x01,</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0">   45</a></span>&#160;        Ticks = 0x02,</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5ad2709d7efbb6f1618f0a8a3b6cafae96">   48</a></span>&#160;        Labels = 0x04</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    };</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a0dd3ccdfa074fb6b1781b84ed2a4729a">   52</a></span>&#160;    <span class="keyword">typedef</span> QFlags&lt;ScaleComponent&gt; <a class="code" href="class_qwt_abstract_scale_draw.html#a0dd3ccdfa074fb6b1781b84ed2a4729a">ScaleComponents</a>;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>();</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>();</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keywordtype">void</span> setScaleDiv( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;s );</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>&amp; scaleDiv() <span class="keyword">const</span>;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordtype">void</span> setTransformation( <a class="code" href="class_qwt_transform.html">QwtTransform</a> * );</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;scaleMap() <span class="keyword">const</span>;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;scaleMap();</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordtype">void</span> enableComponent( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a>, <span class="keywordtype">bool</span> enable = <span class="keyword">true</span> );</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordtype">bool</span> hasComponent( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keywordtype">void</span> setTickLength( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c">QwtScaleDiv::TickType</a>, <span class="keywordtype">double</span> length );</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keywordtype">double</span> tickLength( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c">QwtScaleDiv::TickType</a> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordtype">double</span> maxTickLength() <span class="keyword">const</span>;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordtype">void</span> setSpacing( <span class="keywordtype">double</span> margin );</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordtype">double</span> spacing() <span class="keyword">const</span>;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keywordtype">void</span> setPenWidth( <span class="keywordtype">int</span> width );</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keywordtype">int</span> penWidth() <span class="keyword">const</span>;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> draw( QPainter *, <span class="keyword">const</span> QPalette &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_text.html">QwtText</a> label( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">double</span> extent( <span class="keyword">const</span> QFont &amp;font ) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordtype">void</span> setMinimumExtent( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordtype">double</span> minimumExtent() <span class="keyword">const</span>;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTick( QPainter *painter, <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> len ) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawBackbone( QPainter *painter ) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawLabel( QPainter *painter, <span class="keywordtype">double</span> value ) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordtype">void</span> invalidateCache();</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &amp;tickLabel( <span class="keyword">const</span> QFont &amp;, <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> &amp; );</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> &amp;operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> &amp; );</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="keyword">class </span>PrivateData;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    PrivateData *d_data;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;};</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_abstract_scale_draw.html#a0dd3ccdfa074fb6b1781b84ed2a4729a">QwtAbstractScaleDraw::ScaleComponents</a> )</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_transform_html"><div class="ttname"><a href="class_qwt_transform.html">QwtTransform</a></div><div class="ttdoc">A transformation between coordinate systems. </div><div class="ttdef"><b>Definition:</b> qwt_transform.h:35</div></div>
<div class="ttc" id="class_qwt_abstract_scale_draw_html"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a></div><div class="ttdoc">A abstract base class for drawing scales. </div><div class="ttdef"><b>Definition:</b> qwt_abstract_scale_draw.h:31</div></div>
<div class="ttc" id="class_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736c"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c">QwtScaleDiv::TickType</a></div><div class="ttdeci">TickType</div><div class="ttdoc">Scale tick types. </div><div class="ttdef"><b>Definition:</b> qwt_scale_div.h:40</div></div>
<div class="ttc" id="class_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text. </div><div class="ttdef"><b>Definition:</b> qwt_text.h:51</div></div>
<div class="ttc" id="class_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map. </div><div class="ttdef"><b>Definition:</b> qwt_scale_map.h:30</div></div>
<div class="ttc" id="class_qwt_scale_div_html"><div class="ttname"><a href="class_qwt_scale_div.html">QwtScaleDiv</a></div><div class="ttdoc">A class representing a scale division. </div><div class="ttdef"><b>Definition:</b> qwt_scale_div.h:36</div></div>
<div class="ttc" id="class_qwt_abstract_scale_draw_html_a26215d06a4d48adf401d0aa05d4193c5"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">QwtAbstractScaleDraw::ScaleComponent</a></div><div class="ttdeci">ScaleComponent</div><div class="ttdef"><b>Definition:</b> qwt_abstract_scale_draw.h:39</div></div>
<div class="ttc" id="class_qwt_abstract_scale_draw_html_a0dd3ccdfa074fb6b1781b84ed2a4729a"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a0dd3ccdfa074fb6b1781b84ed2a4729a">QwtAbstractScaleDraw::ScaleComponents</a></div><div class="ttdeci">QFlags&lt; ScaleComponent &gt; ScaleComponents</div><div class="ttdoc">Scale components. </div><div class="ttdef"><b>Definition:</b> qwt_abstract_scale_draw.h:52</div></div>
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